Technical parameters of switchgears 825 V (third rail power supply)

Technical characteristics of switchgears 825 V (third rail power supply)

Name of parameter	Unit of measurement	Value
Type of disconnector	-	EST 4000, EDT 4000, EST 1000
Power circuit rated voltage	V	825
Power circuit rated current (DC)	А	4000
Rated current of circuit disconnector “- 825 V” and earthing switch	А	1000
Lighting signaling circuits voltage (50 Hz)	V	220
Motor drive control circuits voltage, DC	V	220
Lighting circuits voltage (50 Hz)	V	220/12
Protection level	-	IP 54
Cyclicity (disconnector on/off switching with motor drive)	times per hour	20
Mechanical resistance	cycles	20 000
Overall dimensions without socle, max.	mm	2400 х 2000 х 800
Weight without socle, max.	kg	780